Home / 19,682,600.80-29,523,901.20-14,643,752.80

Finding the Fourth Proportional to 19,682,600.80, 29,523,901.20 and 14,643,752.80

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Solution

The fourth proportional to 19,682,600.80, 29,523,901.20 and 14,643,752.80 is: 21,965,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,600.80 : 29,523,901.20 = 14,643,752.80 : x
  2. Step 2: Convert to fraction form
    19,682,600.80/29,523,901.20 = 14,643,752.80/x
  3. Step 3: Cross multiply
    19,682,600.80x = 29,523,901.20 × 14,643,752.80
  4. Step 4: Simplify right side
    19,682,600.80x = 432,340,710,864,423.38
  5. Step 5: Solve for x
    x = 432,340,710,864,423.38/19,682,600.80
  6. Step 6: Final answer
    x = 21,965,629.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.